A civil authority has issued A REQUIRED WEEKLY TEST for the following counties or areas: Olmsted, MN; at 10:16 AM on AUG 26, 2026 Effective until 11:16 AM. Message from IPAWSCAP. This is a test. Rochester Emergency Management is conducting a weekly test of the Emergency Alert System. If this was a real emergency, additional details and instructions would follow. This is only a test.